gateway-server-xforwarded-filter/src/test/java/org/apache/knox/gateway/filter/TestFilterAdapter.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.knox.gateway.filter;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public abstract class TestFilterAdapter implements Filter {

  public abstract void doFilter( HttpServletRequest request, HttpServletResponse response, FilterChain chain ) throws IOException, ServletException;

  @Override
  public void init( FilterConfig filterConfig ) throws ServletException {}

  @Override
  public void doFilter( ServletRequest request, ServletResponse response, FilterChain chain ) throws IOException, ServletException {
    doFilter( (HttpServletRequest)request, (HttpServletResponse)response, chain );
  }

  @Override
  public void destroy() {}

}